utils: Use _wfopen and _wreopen on Windows

ken2812221 · ken2812221 · commit b9babc82dd6a · 2018-08-31T21:02:53.000+08:00
The fopen function does not support unicode filename on Windows, so use Windows specific function do deal with it
diff --git a/src/fs.cpp b/src/fs.cpp
@@ -11,7 +11,12 @@ namespace fsbridge {
 
 FILE *fopen(const fs::path& p, const char *mode)
 {
+#ifndef WIN32
     return ::fopen(p.string().c_str(), mode);
+#else
+    std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>,wchar_t> utf8_cvt;
+    return ::_wfopen(p.wstring().c_str(), utf8_cvt.from_bytes(mode).c_str());
+#endif
 }
 
 #ifndef WIN32

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,12 @@ namespace fsbridge {`
`11`	`11`
`12`	`12`	`FILE fopen(const fs::path& p, const char mode)`
`13`	`13`	`{`
	`14`	`+#ifndef WIN32`
`14`	`15`	`return ::fopen(p.string().c_str(), mode);`
	`16`	`+#else`
	`17`	`+ std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>,wchar_t> utf8_cvt;`
	`18`	`+ return ::_wfopen(p.wstring().c_str(), utf8_cvt.from_bytes(mode).c_str());`
	`19`	`+#endif`
`15`	`20`	`}`
`16`	`21`
`17`	`22`	`#ifndef WIN32`